Wind — 2020
| Monat | Leiden | Leiderdorp | Unterschied |
|---|---|---|---|
| Jan | 24.1 km/h | 24.1 km/h | +0.0 |
| Feb | 32.6 km/h | 32.6 km/h | +0.0 |
| Mär | 24 km/h | 24 km/h | +0.0 |
| Apr | 16.8 km/h | 16.8 km/h | +0.0 |
| Mai | 17.6 km/h | 17.6 km/h | +0.0 |
| Jun | 17.5 km/h | 17.5 km/h | +0.0 |
| Jul | 18.2 km/h | 18.2 km/h | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |